Pillow



FIG. 1 is a perspective view of a pillow showing my new design;

FIG. 2 is a rear view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The subject matter depicted in the dashed lines in FIGS. 1, 2, 4 and 5 illustrate environment and form no part of the claimed design. 

CLAIM The ornamental design for a pillow, as shown and described. 